DE69103739D1 - Rotor hub of a rotary wing aircraft. - Google Patents

Rotor hub of a rotary wing aircraft.

Info

Publication number
DE69103739D1
DE69103739D1 DE69103739T DE69103739T DE69103739D1 DE 69103739 D1 DE69103739 D1 DE 69103739D1 DE 69103739 T DE69103739 T DE 69103739T DE 69103739 T DE69103739 T DE 69103739T DE 69103739 D1 DE69103739 D1 DE 69103739D1
Authority
DE
Germany
Prior art keywords
rotor hub
wing aircraft
rotary wing
rotary
aircraft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69103739T
Other languages
German (de)
Other versions
DE69103739T2 (en
Inventor
Rene Louis Mouille
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Airbus Group SAS
Original Assignee
Airbus Group SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Airbus Group SAS filed Critical Airbus Group SAS
Publication of DE69103739D1 publication Critical patent/DE69103739D1/en
Application granted granted Critical
Publication of DE69103739T2 publication Critical patent/DE69103739T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B60C11/0058—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers with different cap rubber layers in the axial direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/322—Blade travel limiting devices, e.g. droop stops
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/35—Rotors having elastomeric joints
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/32—Rotors
    • B64C27/46—Blades
    • B64C27/473—Constructional features
    • B64C27/48—Root attachment to rotor head

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Laminated Bodies (AREA)
DE69103739T 1990-12-27 1991-11-20 Rotor hub of a rotary wing aircraft. Expired - Fee Related DE69103739T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909016358A FR2671049B1 (en) 1990-12-27 1990-12-27 GIRAVION ROTOR HUB BODY.

Publications (2)

Publication Number Publication Date
DE69103739D1 true DE69103739D1 (en) 1994-10-06
DE69103739T2 DE69103739T2 (en) 1995-05-04

Family

ID=9403737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69103739T Expired - Fee Related DE69103739T2 (en) 1990-12-27 1991-11-20 Rotor hub of a rotary wing aircraft.

Country Status (8)

Country Link
US (1) US5267833A (en)
EP (1) EP0493145B1 (en)
JP (1) JP3285377B2 (en)
CN (1) CN1026880C (en)
CA (1) CA2055953C (en)
DE (1) DE69103739T2 (en)
FR (1) FR2671049B1 (en)
RU (1) RU2087379C1 (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5716193A (en) * 1995-07-21 1998-02-10 Eurocopter France Installation for affording electrical continuity for rotorcraft rotor
US5562416A (en) * 1995-08-10 1996-10-08 Sikorsky Aircraft Corporation Helicopter rotor blade mounting assembly
FR2760425B1 (en) 1997-03-06 2000-08-04 Rene Mouille HUB FOR AN AIRCRAFT ROTOR HEAD WITH A TURNING WING AND ROTOR HEAD COMPRISING SUCH A HUB
FR2764577B1 (en) * 1997-06-13 1999-08-20 Eurocopter France ROTOR OF A GIRAVION WITH BEAT STOPS FIXED ON BLADES AND HUB, AND WITH LAW NOT DETERMINED
FR2764578B1 (en) 1997-06-13 1999-09-10 Eurocopter France GIRAVION ROTOR WITH TWO-PLATE HUB AND PARTIALLY EXTERNAL STEP CONTROL
FR2766157B1 (en) * 1997-07-15 1999-10-01 Eurocopter France THERMAL PROTECTION DEVICE FOR ELASTOMERIC ORGANS, SET OF SUCH DEVICES FOR THE PROTECTION IN COLD WEATHER OF A ROTORCRAFT ROTOR, AND ROTORCRAFT ROTOR EQUIPPED WITH SUCH A SET
US6074126A (en) * 1997-10-17 2000-06-13 Sikorsky Aircraft Corporation Structural interlock for inhibiting relative rotation between mating elements
US6050778A (en) * 1998-09-24 2000-04-18 The Boeing Company Semi-articulated rotor system
EP2223854B8 (en) * 2009-02-25 2011-10-05 AGUSTAWESTLAND S.p.A. Helicopter rotor
FR2948097B1 (en) * 2009-07-15 2014-11-21 Eurocopter France AIRCRAFT ROTOR PROVIDED WITH A MEANS FOR RETAINING BLADES
CN101954970B (en) * 2010-09-09 2013-04-03 西北工业大学 Ventilating propeller hub of propeller tip jet helicopter
EP2634089B8 (en) * 2012-02-09 2017-04-26 LEONARDO S.p.A. Aircraft rotor blade and relative forming method
US9308992B2 (en) 2012-02-28 2016-04-12 Sikorsky Aircraft Corporation Helicopter blade retention composite yoke
US9284962B2 (en) 2012-08-24 2016-03-15 Zee.Aero Inc. Variable geometry lift fan mechanism
EP2727832B1 (en) * 2012-10-31 2016-06-22 AIRBUS HELICOPTERS DEUTSCHLAND GmbH Rotor head of a rotary wing flying machine and method of manufacturing and assembling such a rotor head
US9415866B2 (en) * 2013-04-03 2016-08-16 Sikorsky Aircraft Corporation Low drag rotor system
EP3077284B1 (en) * 2013-12-04 2018-11-14 Sikorsky Aircraft Corporation Rotor shaft closeout plate
CN103823383B (en) * 2014-03-13 2016-08-31 哈尔滨工业大学 A kind of two degrees of freedom Helicopter Simulator studying control law
US9540103B2 (en) 2014-06-24 2017-01-10 Kitty Hawk Corporation Passive deployment mechanism for lift fan
FR3046778B1 (en) * 2016-01-20 2018-01-12 Airbus Helicopters DEVICE FOR LOWERING A ROTOR FOR ROTOR, ROTOR OF GIRAVION AND GIRAVION
FR3048953B1 (en) * 2016-03-21 2018-04-06 Arianegroup Sas AIRCRAFT PROPELLER COMPRISING FOLDING BLADES AND VARIABLE SHAFT
FR3053312B1 (en) 2016-06-29 2019-07-19 Airbus Helicopters ROTOR AND AIRCRAFT PROVIDED WITH SUCH A ROTOR
CN107264795A (en) * 2017-04-28 2017-10-20 青岛高智高新科技有限公司 A kind of flabellum retention mechanism of unmanned plane
WO2018208175A2 (en) * 2017-05-10 2018-11-15 STRONGE, Nathan Samuel Core drill guide apparatus and method
CN107187591A (en) * 2017-05-27 2017-09-22 昆山优尼电能运动科技有限公司 Portable unmanned machine, blade runner assembly, rotation system and its assemble method
CN107310715B (en) * 2017-07-05 2023-08-18 上海未来伙伴机器人有限公司 Variable-pitch propeller and flying robot
FR3078315B1 (en) * 2018-02-28 2022-03-04 Airbus Helicopters LAMINATED STOP, ROTOR PROVIDED WITH SUCH STOP AND AIRCRAFT
CN108545170B (en) * 2018-04-03 2023-09-05 新疆大学 Foldable unmanned aerial vehicle frame
CN109835479B (en) * 2019-03-27 2021-05-25 中国航发湖南动力机械研究所 Tail propeller shaft with propeller shaft and propeller hub integrated
US10858096B1 (en) * 2019-05-29 2020-12-08 Lockheed Martin Corporation Folding horn concept for rigid rotor blade fold
CN113071664B (en) * 2021-04-06 2021-12-14 清华大学 Hub assembly for helicopter rotors

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1419635A (en) * 1964-06-15 1965-12-03 Sud Aviation Further development of rotor masts for helicopters
DE1756062A1 (en) * 1968-03-28 1970-03-12 Anton Link Tilt rotor for rotary wing
DE3037824A1 (en) * 1977-03-23 1982-05-19 Messerschmitt-Bölkow-Blohm GmbH, 8000 München Reinforced rotor blade head - has elastic loops around opposing pairs of blade mountings
DE2722250A1 (en) * 1977-03-23 1978-11-23 Messerschmitt Boelkow Blohm ROTOR OF A ROTARY WING AIRPLANE
GB2025338B (en) * 1978-06-02 1982-08-04 Aerospatiale Helicopterrotor
GB2048809B (en) * 1979-04-25 1983-03-30 Messerschmitt Boelkow Blohm Helicopter rotor head
DE3006088A1 (en) * 1980-02-19 1981-08-20 Messerschmitt-Bölkow-Blohm GmbH, 8000 München ROTOR OF A ROTATING PLANE
FR2516891A1 (en) * 1981-11-25 1983-05-27 Aerospatiale ROTOR FOR GIRAVIONS, WITH ARTICULATIONS INTEGRATED INTO THE BLADE FOOT
DE3268723D1 (en) * 1982-02-02 1986-03-13 Messerschmitt Boelkow Blohm Rotor, in particular for rotary wing aircraft, with fibre-reinforced plastic hub
FR2529860B1 (en) * 1982-07-08 1987-01-02 Aerospatiale HUB PLATE, MANUFACTURING METHOD AND ROTOR HUB OF A GIRAVION EQUIPPED WITH SUCH PLATES
US4543040A (en) * 1982-09-30 1985-09-24 The Boeing Company Helicopter rotor system
FR2551723B1 (en) * 1983-09-08 1985-12-13 Aerospatiale DEVICE WITH RETRACTABLE STOPPERS FOR LIMITING THE BEATS OF THE BLADES OF A MAIN ROTOR OF A GIRAVION
FR2584995B1 (en) * 1985-07-22 1987-11-13 Aerospatiale INTEGRATED MAT HUB AND ROTOR HEAD OF A GIRAVION COMPRISING THE SAME
FR2630703B1 (en) * 1988-04-29 1990-08-24 Aerospatiale ROTOR HEAD OF A GIRAVION WITH ELASTIC RETURN INTERPAL DRAWERS WITH BUILT-IN DAMPING
FR2636914B1 (en) * 1988-09-23 1992-03-06 Aerospatiale BEAT STOP DEVICE FOR ROTOR BLADES OF GIRAVIONS, AND ROTOR HEAD COMPRISING SAME

Also Published As

Publication number Publication date
US5267833A (en) 1993-12-07
EP0493145A1 (en) 1992-07-01
CN1062876A (en) 1992-07-22
RU2087379C1 (en) 1997-08-20
FR2671049B1 (en) 1993-12-24
FR2671049A1 (en) 1992-07-03
CA2055953C (en) 1997-04-22
EP0493145B1 (en) 1994-08-31
CN1026880C (en) 1994-12-07
JPH0542896A (en) 1993-02-23
CA2055953A1 (en) 1992-06-28
JP3285377B2 (en) 2002-05-27
DE69103739T2 (en) 1995-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee